Global Patent Index - EP 0085340 B1

EP 0085340 B1 19851218 - ELECTRIC ISOLATIONS

Title (en)

ELECTRIC ISOLATIONS

Publication

EP 0085340 B1 19851218 (DE)

Application

EP 83100363 A 19830117

Priority

DE 3202828 A 19820129

Abstract (en)

[origin: US4458044A] The invention relates to electrical insulation material of a polyolefin composition containing an additive which prevents the formation of so-called water trees. Barbituric acid compounds are the additives and include barbituric acid, 2-thiobarbituric acid or substituted barbituric or thiobarbituric acid derivatives. The electrical insulation according to the invention is suited particularly for use in cables and wires.

IPC 1-7

H01B 3/44; C08L 23/04; C08K 5/34

IPC 8 full level

C08K 5/34 (2006.01); C08K 5/3462 (2006.01); C08K 5/36 (2006.01); C08L 23/04 (2006.01); H01B 3/44 (2006.01)

CPC (source: EP US)

C08K 5/3462 (2013.01 - EP US); C08K 5/36 (2013.01 - EP US); H01B 3/441 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0085340 A1 19830810; EP 0085340 B1 19851218; AR 228117 A1 19830114; AT E17063 T1 19860115; BR 8300421 A 19831101; DE 3202828 A1 19830811; DE 3361503 D1 19860130; IN 157927 B 19860726; JP H0245282 B2 19901009; JP S58133702 A 19830809; TR 21370 A 19840424; US 4458044 A 19840703; ZA 83588 B 19831026

DOCDB simple family (application)

EP 83100363 A 19830117; AR 29161882 A 19821217; AT 83100363 T 19830117; BR 8300421 A 19830128; DE 3202828 A 19820129; DE 3361503 T 19830117; IN 92CA1983 A 19830124; JP 1122983 A 19830126; TR 2137083 A 19830121; US 46155483 A 19830127; ZA 83588 A 19830128